Írisloka HRSI 250 Hallströms

Írisloka HRSI 250 frá Hallströms
Gerð: HRSI
Þvermál: 250 mm

General
HRSI damper design provides a smooth and centric restrictor. Which gives an even streaming image with a low noise level. The damper is suitable for installation as it is compact. HRSI is classified as C.

Application area
HRSI is a damper designed for regulating air flow in circular ventilation ducts. The structure of the damper enables simple and reliable flow measurement. HRSI is suitable for installation where low noise values and cleanable channels are required.

Design:
Of hot-dip galvanized steel sheet. Controls of TPU and PC. Measuring nipple of PP. Rubber seals.

Mounting
- Mounted at a suitable distance from sources of interference. The damper must not be burdened by the weight of the ducts. See fig.
- The mounting on duct systems like other parts.
- In case of interference-free measurement, the measurement accuracy is +-5%- In the case of installation according to figure, the measurement accuracy is +- 10%

Maintenance
- The product is maintenance-free under normal operating conditions.
- Can be vacuumed if necessary.
- When cleaning, note the position of the damper on the graduation scale. Open the damper completely.
- Restore to previous state after clearing.